Recessed back portion of a golf putter head



FIG. 1 is a perspective view of a recessed back portion of a golf putter head showing my new design;

FIG. 2 is a heel side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a toe side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a sectional view taken along lines 6—6 of FIG. 5.

The broken line showing of a golf club hosel and golf club head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a recessed back portion of a golf putter head, as shown and described. 